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UC3823DW from TEXAS

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15.625ms

UC3823DW

Manufacturer: TEXAS

High Speed PWM Controller

Partnumber Manufacturer Quantity Availability
UC3823DW TEXAS 245 In Stock

Description and Introduction

High Speed PWM Controller The UC3823DW is a high-speed PWM controller manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Type:** High-Speed PWM Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** Up to 30V  
- **Output Drive Current:** 1A (Peak)  
- **Switching Frequency:** Up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 5MHz  
- **Under-Voltage Lockout (UVLO):** Adjustable  

### **Descriptions:**  
The UC3823DW is a high-performance pulse-width modulation (PWM) controller designed for power supply applications. It features fast response times, high-frequency operation, and precise control for switching power supplies. The device includes an error amplifier, oscillator, PWM comparator, and output drivers, making it suitable for flyback, forward, and push-pull converters.  

### **Features:**  
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Precision Reference:** 5.1V ±1% trimmed bandgap reference.  
- **Dual Output Drivers:** Capable of sourcing/sinking 1A peak current.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Current Limiting:** Provides cycle-by-cycle current limiting.  
- **Synchronization Capability:** Allows synchronization to an external clock.  
- **Low Standby Current:** Typically 1mA during startup.  
- **Wide Input Voltage Range:** Suitable for various power supply designs.  

This information is strictly based on the available technical data for the UC3823DW from Texas Instruments.

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